Alright, let's work through 1821 times 5053 step by step
1821 × 5053 = 5053 × (1821)
+ 5053 × 1 giving us 5053
+ 5053 × 20 giving us 101060
+ 5053 × 800 giving us 4042400
+ 5053 × 1000 which equals 5053000

= 9201513
